/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package javax.print.attribute;

import java.io.Serializable;
import java.util.Date;

public abstract class DateTimeSyntax implements Cloneable, Serializable {
    private static final long serialVersionUID = -1400819079791208582L;
    private final Date date;

    protected DateTimeSyntax(Date value) {
        super();
        if (value == null) {
            throw new NullPointerException();
        }
        date = value;
    }

    @Override
    public boolean equals(Object object) {
        if ((object instanceof DateTimeSyntax) && date.equals(((DateTimeSyntax) object).date)) {
            return true;
        }
        return false;
    }

    public Date getValue() {
        return new Date(date.getTime());
    }

    @Override
    public int hashCode() {
        return date.hashCode();
    }

    @Override
    public String toString() {
        return date.toString();
    }
}
